1., according to wheel size, there are three models of children's bicycles: 12 inch, 14 inch and 16 inch. Of course, there are bigger sizes, but they don't belong to the category of children's bicycles.

2., according to the tire material, it can be divided into two types: the ordinary inflatable rubber tire and the solid tire. Solid tires are generally used for children's bicycles with a size of 12 inches or even smaller.

3. in accordance with the different functions can be divided into sliding car, ordinary children bicycle, children bicycle, children bicycle electric folding.